CY8C38_11 CYPRESS [Cypress Semiconductor], CY8C38_11 Datasheet - Page 35

• Manufacturer Part Number: CY8C38_11
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document Number: 001-11729 Rev. *R
Digital Input Path
Digital Output Path
Digital Input Path
Digital Output Path
PRT[x]DR
PRT[x]SIO_HYST_EN
PRT[x]SIO_DIFF
Reference Level
PRT[x]DBL_SYNC_IN
PRT[x]PS
Digital System Input
PICU[x]INTTYPE[y]
PICU[x]INTSTAT
Reference Level
PRT[x]SIO_CFG
PRT[x]SLW
PRT[x]SYNC_OUT
Digital System Output
PRT[x]BYP
PRT[x]DM2
PRT[x]DM1
PRT[x]DM0
Bidirectional Control
PRT[x]BIE
Pin Interrupt Signal
PICU[x]INTSTAT
USBIO_CR1[4,5]
PRT[x]DBL_SYNC_IN
USBIO_CR1[0,1]
Digital System Input
PICU[x]INTTYPE[y]
PICU[x]INTSTAT
PRT[x]SYNC_OUT
USBIO_CR1[7]
USB SIE Control for USB Mode
Digital System Output
PRT[x]BYP
USBIO_CR1[2]
USBIO_CR1[3]
USBIO_CR1[6]
USB Receiver Circuitry
Pin Interrupt Signal
PICU[x]INTSTAT
Figure 6-9. SIO Input/Output Block Diagram
Figure 6-10. USBIO Block Diagram
0
1
0
1
Interrupt
Interrupt
Logic
Logic
Thresholds
In
OE
In
D+ 1.5 k
D+D- 5 k
Open Drain
USB or I/O
Drive
Logic
Buffer
Drive
Logic
Input Buffer Disable
Slew
Cntl
Vddd
5 k
Vddd
Naming Convention
Naming Convention
‘x’ = Port Number
‘y’ = Pin Number
Driver
Vhigh
‘x’ = Port Number
‘y’ = Pin Number
D+ pin only
1.5 k
Vddd
Vddd
PSoC
®
PIN
PIN
3: CY8C38 Family
Data Sheet
Page 35 of 129
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